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1 definition by J Tafe

 
1.
NIP
1. (slang) Nut In Pants
2. The act of ejaculating in your pants as a result of a lap dance at a strip club. Usually results in a sticky and uncomfortable rest of the night for the perpetrator.
Dave tried to stop himself, but the stripper was so hot he caught a NIP.
by J Tafe July 15, 2008